sonogram
柯林斯词典
1. N a three-dimensional representation of a sound signal, using coordinates of frequency, time, and intensity 声谱图[physics]
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sonogram /ˈsəʊnəˌɡræm/
剑桥词典
- an image , especially of a baby that is still inside the womb , that is produced by ultrasound (= sound waves )
（尤指胎儿的）超声波扫描图 返回 sonogram